Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual empresa construiu o navio chamado excelente em 1998?
 ###Tabelas: CREATE TABLE season_3_1996–1997 (season_3_1996–1997_id AUTO_INCREMENT PRIMARY KEY, Series # INT, Season # INT, Title VARCHAR, Directed by VARCHAR, Written by VARCHAR, Musical guest and song VARCHAR, Original air date VARCHAR, Production code VARCHAR) CREATE TABLE list_of_representatives_who_resigned (list_of_representatives_who_resigned_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Party VARCHAR, Date of resignation VARCHAR, Replacement VARCHAR, Notes VARCHAR) CREATE TABLE list_of_contestants (list_of_contestants_id AUTO_INCREMENT PRIMARY KEY, Celebrity VARCHAR, Known for VARCHAR, Age INT, Professional VARCHAR, Series INT, Place VARCHAR, Dances INT, Highest score INT, Lowest score INT, Aggregate INT, Average VARCHAR) CREATE TABLE  (_id AUTO_INCREMENT PRIMARY KEY, Ship VARCHAR, Length VARCHAR, Passengers INT, Speed VARCHAR, Built INT, Company VARCHAR, Registry VARCHAR) CREATE TABLE senior (senior_id AUTO_INCREMENT PRIMARY KEY, Year INT, Competition VARCHAR, Venue VARCHAR, Position VARCHAR, Event VARCHAR)  
SELECT Company FROM  WHERE Built = 1998 AND Ship = excellent